20225548627 has 2 divisors, whose sum is σ = 20225548628. Its totient is φ = 20225548626.

The previous prime is 20225548549. The next prime is 20225548639. The reversal of 20225548627 is 72684552202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20225548627 is a prime.

It is not a weakly prime, because it can be changed into another prime (20225548027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10112774313 + 10112774314.

It is an arithmetic number, because the mean of its divisors is an integer number (10112774314).

Almost surely, 2^20225548627 is an apocalyptic number.

20225548627 is a deficient number, since it is larger than the sum of its proper divisors (1).

20225548627 is an equidigital number, since it uses as much as digits as its factorization.

20225548627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 20225548627 in words is "twenty billion, two hundred twenty-five million, five hundred forty-eight thousand, six hundred twenty-seven".